Headrest clamp



FIG. 1 is a perspective view of a headrest clamp according to our new design;

FIG. 2 is a front view of the headrest clamp of FIG. 1;

FIG. 3 is a rear view of the headrest clamp of FIG. 1;

FIG. 4 is a left side view of the headrest clamp of FIG. 1;

FIG. 5 is a right side view of the headrest clamp of FIG. 1;

FIG. 6 is a top view of the headrest clamp of FIG. 1; and,

FIG. 7 is a bottom view of the headrest clamp of FIG. 1.

The broken lines shown in the drawings form no part of the claimed design. 

CLAIM The ornamental design for a headrest clamp, as shown and described. 